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GMC
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Model
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G-Series
1988 GMC
G-Series
G1500 Rally
United States
Gasoline
RWD
LCV
Updated Aug 24, 2026
Image coming soon
Specifications
Vehicle Details
Powertrain
Dimensions
Engine & Performance
Dimensions & Weight
Exterior
Interior
Features
Safety & Security
Other
Vehicle Details
Year
1988
Make
GMC
Model
G-Series
Variant
G1500 Rally
Body Style
LCV
Generation
3rd Generation 3rd Facelift
Seats
5
Doors
4
Fuel
Gasoline
Drivetrain
RWD
Transmission
Automatic (Electrohydraulic), 4-speed
Powertrain
Engine Name
5.0 V8 TBI Hydra-Matic
Engine Configuration
V
Power (hp)
173 hp
Power (kW)
127 kW
Torque
346 Nm (255 lb-ft)
Displacement
4,998 cc
Dimensions
Width
33 mm
(1.3 in)
Engine & Performance
Engine
Engine Specification
Rev. at Max Power
4,000 rpm
Rev. at Max Torque
2,400 rpm
Engine Fluids
Engine Oil, Volume
4.7 litres
Engine Coolant, Volume
15.9 litres
Engine Fluids › Engine Coolant
IAT
Yes
Car Battery
Voltage
12 V
Cold Start Power
525 – 630 - 630 A
Alternator Charge Current
85 – 100 - 100 A
Alternator Voltage
14 V
Engine Configuration
Bore
95 mm
(3.7 in)
Stroke
88.39 mm
(3.5 in)
Compression Ratio
9.1 :1
Engine Configuration
V-Engine
Naturally Aspirated
Yes
Synchronization
Timing Chain
Engine Placement
Front
Engine Mount
Longitudinally
Type of Combustion Engine
Piston
Fuel System
Electronic (Throttle-Body) Fuel Injection
Camshaft Type
OHC
Engine Block
Cast Iron
Engine Heads
Cast Iron
Engine Cooling
Liquid Cooling
Transmission & Drivetrain
Transmission
Automatic (Electrohydraulic), 4-speed
Gear Selector
Stalk
Gear Selector Location
Steering Column
Gear Ratio
1st Gear
3.06 :1
2nd Gear
1.63 :1
4th Gear
0.7 :1
Final Drive
3.08 :1
Reverse
2.29 :1
Brakes
Parking Brake
Manual
Pedal
Front Brakes
Disc Brakes
Rear Brakes
Drum Brakes
Front Brakes
Diameter
301 mm
(11.9 in)
Width
32.77 mm
(1.3 in)
Cooling
Ventilated
Rear Brakes
Diameter
279.4 mm
(11.0 in)
Suspensions
Spring, Front
Coil
Spring, Rear
Leaf (Longitudinal Spring)
Anti-roll Bar
Yes
Suspension, Front
Independent
Double Wishbone
Suspension, Rear
Dependent
Beam Axle (Dead Axle)
Anti-roll Bar
Front
27 mm
(1.1 in)
Fuel
General
Tank Volume
83 litres
General › Fuel Cap Position
Rear
Left
Emission
Emission Control
Catalyst
Evaporative Control System
Exhaust Gas Recirculation
Positive Crankcase Ventilation
Fuel Consumption EPA
City
14 – 15 MPG
Highway
18 – 20 MPG
Combined
15 – 17 MPG
Dimensions & Weight
Interior
Head Room, Front
1,155 mm
(45.5 in)
Head Room, Rear
1,158 mm
(45.6 in)
Leg Room, Front
1,119 mm
(44.1 in)
Leg Room, Rear
1,053 mm
(41.5 in)
Hip Room, Front
1,974 mm
(77.7 in)
Hip Room, Rear
1,458 mm
(57.4 in)
Shoulder Room, Front
1,948 mm
(76.7 in)
Shoulder Room, Rear
1,798 mm
(70.8 in)
Weight
Gross Weight
2,540 - 2,722 kg
(5,600 - 6,001 lb)
Max Trailer Load, braked 12%
907 kg
(2,000 lb)
Gross Train Weight
4,309 kg
(9,500 lb)
Cargo Capacity
629 - 869 kg
(1,387 - 1,916 lb)
Max Towbar Download
91 kg
(201 lb)
Permitted Axle Load, front
1,318 kg
(2,906 lb)
Permitted Axle Load, rear
1,318 kg
(2,906 lb)
LCV Specific
General
Version
L1H1
L2H1
Dimensions › Length
L1
4,526 mm
(178.2 in)
L2
5,136 mm
(202.2 in)
Dimensions › Height
L1H1
2,032 mm
(80.0 in)
L2H1
2,009 mm
(79.1 in)
Dimensions › Wheel Base
L1
2,794 mm
(110.0 in)
L2
3,175 mm
(125.0 in)
Dimensions › Overhang, Rear
L1
978 mm
(38.5 in)
L2
1,207 mm
(47.5 in)
Dimensions › Turning Circle
L1
12.59 m
L2
13.99 m
Side Door › Side Door Height
H1
1,373 mm
(54.1 in)
Side Door › Side Door Width
L1
1,325 mm
(52.2 in)
L2
1,325 mm
(52.2 in)
Rear Doors › Rear Doors Height
L1H1
1,385 mm
(54.5 in)
Rear Doors
Rear Doors Width
1,541 mm
(60.7 in)
Rear Doors › Sill Height
L1H1
708 mm
(27.9 in)
L2H1
699 mm
(27.5 in)
Cargo Space › Cargo Volume
L1H1
5,862 litres
L2H1
7,362 litres
Cargo Space › Depth
L1
2,902 mm
(114.3 in)
L2
3,584 mm
(141.1 in)
Cargo Space › Height
H1
1,521 mm
(59.9 in)
Cargo Space
Space Width
2,005 mm
(78.9 in)
Cargo Space › Space Width, Between Wheel Arches
L1
1,515 mm
(59.6 in)
L2
1,515 mm
(59.6 in)
Weight › Cargo Capacity
L1H1
699 kg
(1,541 lb)
L2H1
629 kg
(1,387 lb)
Exterior
Chassis & Body
Chassis
Chassis
LCV (Minibus)
Pillars
A-D
Chassis Construction
Unibody
Body Material
Steel
Doors
Front Doors
Conventional
Rear Doors
Sliding Right
Dual Swing-out
Equipment
Side Mirrors
Mirror Type
Conventional
Adjustments
Mechanical
House Colour
Chrome
Mirror Shape, Driver side
Flat
Mirror Shape, Passenger side
Flat
Windscreen Wipers
Number of Wiper Speeds
2
Intermittent Control
Yes
Windows
Heat-Insulating Windows
Optional
Tinted Windows
Optional
Rear Windows, Pop-out
Optional
Windows › Heat-Insulating Windows
First Row
Optional
Second Row
Optional
Rear
Optional
Lights
Main Beam
Halogen
Low Beam
Halogen
Rear Lights
Halogen
Rims & Tires
Rim Colour
White
Rim Type
Disc Wheel
Spare Wheel
Full-size (Steel)
Interior
Equipment
Instrument Cluster
Speedometer
Analogue
Fuel Gauge
Analogue
Odometer Limit
100,000 km/miles
Climate Control
Air Condition
Optional
Number of Vents, Front
4 pcs
Controls
Faders
Climate Control › Air Condition
Refrigerant
R12
Refrigerant, Capacity
1361 – 1588 g
Connectivity
Radio
Optional
Connectivity › Radio
AM
Optional
FM
Optional
Cassette
Optional
Speakers
Total Number of Speakers
2 - 4 pcs
Rear-view Mirror
Anti-glare
Manual
Interior Storage
Cup Holders
Yes
Interior Storage › Cup Holders
Front
2
Interior Storage › Cup Holders › Front
Placement
Middle Console
Other Equipment
Passenger Side
Optional
Clock
Optional
Carpets
Optional
Ashtray
Optional
Cigarette Lighter
Optional
Other Equipment › Clock
Analogue
Optional
Other Equipment › Ashtray
Front
Optional
Steering Wheel
Power Steering
Hydraulic
Number of Spokes
2
Material
Plastic
Steering Ratio
17.2 :1
Steering Mechanism
Recirculating Ball
Power Steering
Tilt
Optional
Design
Interior Decor Material
Plastic
Transmission Knob Material
Plastic
Seats
Front Seats › Adjustments, Driver
Seat Depth
Manual
Backrest Angle
Manual
Front Seats › Adjustments, Passenger
Seat Depth
Manual
Backrest Angle
Manual
Features
Comfort Features
Cruise Control
Optional
Parking Heater
Optional
Parking Heater
Engine Heater
Optional
Other Features
Horn
Dual Note
Accessories
Tool Kit and Jack
Yes
Fire Extinguisher
Optional
Warning Triangle
Optional
First Aid Kit
Optional
Safety & Security
Seat Belt
Type of Belt
Three-Point-Belt
Front Seats
Outer Rear Seats
Rear Centre Seat Belt
Yes
Belt Pretensioner
Driver: Yes
Passenger: Yes
Rear: -
Brake Systems
Power Brakes
Yes
Other Features
Central Locking
Optional
Number of Standard Keys
2
Total Number of Keys
2
Other
Identification
VIN Location
Left Side Casing of Window
Yes
Car Classification
American Classification
Passenger Van
British Classification
Minibus
Australian Classification
People Mover
European Segment
M-Segment
Car.info Classification
Passenger Van
Windows › Tinted Windows
Second Row
Optional
Rear Window
Optional
Windows › Rear Windows, Pop-out
Manual
Optional
Other Equipment
Antenna
Optional
Mud Flaps
Optional
Other Equipment › Mud Flaps
Front
Optional
Rear
Optional
GMC
284 vehicles
G-Series
Model
13 variants
€67,000
MSRP · EUR
8.9
Body
LCV
Variant
G-Series G1500 Rally
1971–1995
G-Series G1500 Rally LCV Generations
4 of 5
Image coming soon
3rd Generation 3rd Facelift
1985–1991
Year
1988
Powertrain
5.0 V8 TBI Hydra-Matic
Horsepower
173 hp
Drivetrain
RWD
Fuel
Transmission
Automatic (Electrohydraulic), 4-speed
Gasoline
LCV
RWD
Gasoline
